I do not exactly remember who said that life is a poker games, you cannot know what will happen in next second, win or lose.
Poker players need to learn many skills to protect themselves.
How to protect? We can take Copag marked cards as an example.
Copag marked deck can work with infrared contact lenses and poker cheating sunglasses, to be the invisible ink playing cards.
Copag marked playing cards can be marked on the back, work with IR camera to be seen by infrared camera lenses, like wall camera reader, long distance spy cards camera.
Copag marked poker cards also can work with poker scanner system, to know the poker winners directly, in this part, Copag marked card deck is a part of poker scanner predictor.